The hex color #a7ec7a is a light color. The web-safe version is Hex
#99FF66. A complementary color is
#581385. The grayscale version is
#AFAFAF. A 20% lighter version of the original color is
#DAFFAD, and Hex
#74B947 is the 20% darker color. If the color is saturated by 10%, you get
#A6F275. If the color is desaturated by 10%, the color
#A8E67F is obtained.